Respuesta :

yuly325ip8s7mg

Answer:

6,371 kilometers (3,959 mi)

A globally-average value is usually considered to be 6,371 kilometers (3,959 mi) with a 0.3% variability (±10 km) for the following reasons.

Step-by-step explanation:
The average temperature on Earth lies somewhere around 57 degrees Fahrenheit (13.9 degrees Celsius).

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